In-line shower filter



FIG. 1 is a front perspective view of the invention, connected to a shower arm and shower head;

FIG. 2 is a front view of the invention;

FIG. 3 is a side view of the invention;

FIG. 4 is a rear view of the invention;

FIG. 5 is a top view of the invention; and,

FIG. 6 is a bottom view of the invention.

The broken line showing of the shower arm, shower head and month is included for the purpose of illustrating and forms no part of the claimed design. 

The ornamental design for an in-line shower filter, as shown and described. 